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2682155628740 = 2257139137829169
BaseRepresentation
bin100111000001111100111…
…011101111100011000100
3100111102010001000021011202
4213001330323233203010
5322421023320104430
65412055411322032
7364531213451420
oct47017473574304
910442101007152
102682155628740
1194454aa24215
123739a05b0318
13165c06ac0943
1493b61cb9b80
1549b806bdd45
hex2707ceef8c4

2682155628740 has 48 divisors (see below), whose sum is σ = 6483484156800. Its totient is φ = 912980408832.

The previous prime is 2682155628727. The next prime is 2682155628743. The reversal of 2682155628740 is 478265512862.

It is not an unprimeable number, because it can be changed into a prime (2682155628743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68895125 + ... + 68934044.

It is an arithmetic number, because the mean of its divisors is an integer number (135072586600).

Almost surely, 22682155628740 is an apocalyptic number.

2682155628740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2682155628740 is an abundant number, since it is smaller than the sum of its proper divisors (3801328528060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2682155628740 is a wasteful number, since it uses less digits than its factorization.

2682155628740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137829324 (or 137829322 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 56.

The spelling of 2682155628740 in words is "two trillion, six hundred eighty-two billion, one hundred fifty-five million, six hundred twenty-eight thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 139 140 278 556 695 973 1390 1946 2780 3892 4865 9730 19460 137829169 275658338 551316676 689145845 964804183 1378291690 1929608366 2756583380 3859216732 4824020915 9648041830 19158254491 19296083660 38316508982 76633017964 95791272455 134107781437 191582544910 268215562874 383165089820 536431125748 670538907185 1341077814370 2682155628740